Cheapest return flights from Seattle to Stockholm in December from 386€

AirHint found the following cheapest return flights from Seattle (SEA) to Stockholm (ARN) in December 2025 (see full year).

Return flights

07 Dec - 15 Dec Lufthansa
08 Dec - 24 Dec Icelandair
07 Dec - 14 Dec Finnair
16 Dec - 10 Jan Icelandair
17 Dec - 24 Dec Finnair
06 Dec - 13 Dec Finnair
12 Dec - 19 Dec Finnair
30 Dec - 06 Jan Finnair
20 Dec - 28 Dec Alaska Airlines
23 Dec - 30 Dec Finnair
26 Dec - 02 Jan Finnair
28 Dec - 04 Jan Finnair
21 Dec - 28 Dec Finnair
27 Dec - 03 Jan Finnair
31 Dec - 07 Jan Finnair
24 Dec - 31 Dec Finnair
29 Dec - 05 Jan Finnair
25 Dec - 01 Jan Finnair

Also check the deals for one-way flights from Seattle to Stockholm in December.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Stockholm

Cheap car rent in Stockholm

Feel free to contact us with any feedback or request another flight research.